Volvo Penta — Rear bearing housing, assembly (lower gear housing)
Repair & overhaul
From a Volvo Penta service manual — check it applies to your exact model before use.
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Procedure
- Install a new seal ring with tool 884752 and shaft 9991801; apply sealant 1161099-5 to the mating face.
- Align the open side of the seal ring backwards (aft).
- Install the other seal ring with the open side forwards (towards the bow); springs face away from each other.
- Apply grease 828250-1 to the seal rings.
- Put shims of the correct thickness in the bearing housing.
- Assemble the outer bearing race with tool 884756 and install new O-rings.
- Install the propeller shaft in the gear housing, turning carefully to avoid damaging the seal lips.
- Apply sealant 1161231-4 to the mating face and thread locking fluid to the screws.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Tightening torque: 30 Nm (22.13 lbf ft)
Source: Volvo Penta service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.